New Delhi/Seoul, April 21 -- India and South Korea said on Monday that they would boost their economic ties by expanding cooperation in energy, critical minerals, shipbuilding, semiconductors and steel as they seek to double their trade to $50 billion by 2030. The two nations also agreed to start negotiations to upgrade their comprehensive evaluation partnership pact against the backdrop of increasing trade disruptions in view of geopolitical upheavals. The decision was announced following talks between Prime Minister Narendra Modi and South Korean President Lee Jae Myung. P6...